You’re probably thinking of the Z wave tweaker, which is a great DTH for changing parameter settings, but unfortunately at least the last time I looked it only worked with mains-powered devices, not battery powered devices like this one.
z-wave Tweaker Version: 0.08 (2017-03-16) Source: https://github.com/codersaur/SmartThings/tree/master/devices/zwave-tweaker This is a device handler to assist with interrogating and tweaking Z-Wave devices. It’s designed for end-users who want to tweak their devices and for developers who want to quickly discover and report the functionality of new devices. It is intended to temporarily replace a device’s normal device handler. Key features in v0.08: Discover association groups, multi-channel endpoints, and configuration parameters. Configure association group members from the SmartThings GUI. Configure parameter values from the SmartThings GUI. Configure Protection and Switch_All modes from the SmartThings GUI. Discover supported meter/alarm/notification/sensor report types. Automa…